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ClinicalTrials.gov public records Last synced Oct 20, 2026, 8:18 PM EDT

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Showing 121–144 of 1,071 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Cognitive Testing Clear all
Enrolling by invitation Not applicable Interventional

Personalizing Treatment Delivery

NCT05821634
View directory record Official record
Conditions
Anxiety Disorders and Symptoms, PTSD and Trauma-related Symptoms, Alcohol; Use, Problem; Alcohol Use Disorder
Interventions
Personalized intervention condition: Cognitive behavioral therapy skills, Therapeutic control condition: Cognitive behavioral therapy skills, Tracking control condition: Supportive counseling
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Results available

Cognitive Effects of Atomoxetine in Humans: Genetic Moderators

NCT01498549
View directory record Official record
Conditions
Addiction
Interventions
Atomoxetine, Sugar Pill
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 20, 2026, 8:18 PM EDT
Completed No phase listed Observational

The Evaluation and Follow-up of Patients With Bipolar Disorder

NCT00001652
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 20, 2026, 8:18 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Detecting Parkinson's Disease Through Speech Analysis

NCT03133611
View directory record Official record
Conditions
Parkinson Disease, REM Sleep Behavior Disorder
Interventions
Speech assessment, Routine clinical assessment
Other
Lead sponsor
Czech Technical University in Prague
Other
Eligibility
50 Years to 80 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 9, 2019 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dissemination of a Brief Dental Fear Intervention

NCT05082298
View directory record Official record
Conditions
Dental Fear
Interventions
Dental FearLess app, In-Chair Treatment Protocol
Behavioral
Lead sponsor
New York University
Other
Eligibility
18 Years to 100 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Intervention in Depression

NCT06080932
View directory record Official record
Conditions
Depression, Ketosis
Interventions
Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 20, 2026, 8:18 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Cerebrovascular and Cognitive Improvement by Resveratrol (resVida) and Fruitflow-II (CCIRF-II)

NCT01766180
View directory record Official record
Conditions
Memory Impairment
Interventions
Fruitflow-II, resVida
Drug
Lead sponsor
Neurolgy Institute for Brain Health and Fitness
Other
Eligibility
50 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Lutherville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 21, 2015 · Synced Oct 20, 2026, 8:18 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Personalized Performance Optimization Platform

NCT06979570
View directory record Official record
Conditions
Sensory Science, Performance Assessment, Countermeasure Evaluation, Neurocognitive Function, Psychological Factors
Interventions
AttentivU
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Cambridge, Massachusetts • Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Phase 2 Interventional

Bumetanide in Patients With Alzheimer's Disease

NCT06052163
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Bumetanide, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
50 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
View directory record Official record
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Not applicable Interventional

Mental Stress Reactivity in Women With CMD

NCT05401630
View directory record Official record
Conditions
Post-menopause
Interventions
Study Procedures
Other
Lead sponsor
Emory University
Other
Eligibility
45 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed No phase listed Observational Results available

Cognitive Testing of Tobacco Use Measurement Items for Administration With Cancer Patients and Survivors

NCT02233842
View directory record Official record
Conditions
Lung Cancer, Prostate Cancer, Bladder Cancer, Thymic Cancer
Interventions
Participant interview
Behavioral
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
21 Years to 110 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional

Cognitive-Behavioral Treatment of Attention Deficit Hyperactivity Disorder (ADHD) in College Students - Study 1

NCT05588505
View directory record Official record
Conditions
ADHD
Interventions
Cognitive-Behavioral Therapy Targeting Executive Dysfunction in College Students with ADHD
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 30 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Oct 20, 2026, 8:18 PM EDT
Enrolling by invitation Not applicable Interventional

SHADES Mechanistic Trial

NCT06041581
View directory record Official record
Conditions
Insomnia, Insomnia Chronic, Insomnia, Primary, Sleep Disturbance, Sleep Disorder, Cardiovascular Diseases, Heart Diseases, Coronary Artery Disease, Stroke, Autonomic Dysfunction, Systemic Inflammatory Response, Metabolic Disease
Interventions
Sleep Healthy Using The Internet (SHUTi), Telephonic CBT-I, Face-to-Face CBT-I, Active Control: Sleep Education/Hygiene, Symptom Monitoring, and Usual Primary Care
Behavioral · Other
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive and Biological Responses in Stress

NCT05026333
View directory record Official record
Conditions
Stress, Psychological, Anxiety
Interventions
Cognitive Stress Testing
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 20, 2026, 8:18 PM EDT
Not listed Not applicable Interventional

Modafinil in Treating Fatigue in Patients With Cancer

NCT00112515
View directory record Official record
Conditions
Cognitive/Functional Effects, Depression, Fatigue, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
modafinil, cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Drug · Procedure
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 20, 2009 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional

Effects of Cognitive Training on Academic Task Performance in Attention Deficit Hyperactivity Disorder (ADHD)

NCT01124721
View directory record Official record
Conditions
ADHD, Attention
Interventions
Cognitive training, Cognitive training-placebo
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
7 Years to 14 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementation and Dissemination of an Evidence-Based Tobacco Product Use Prevention Videogame Intervention With Adolescents

NCT03815591
View directory record Official record
Conditions
Smoking Cessation, Smoking
Interventions
smokeSCREEN web-based game
Device
Lead sponsor
Yale University
Other
Eligibility
10 Years to 16 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Arousal and Stress in Anxiety

NCT00026559
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Shock Device, Auditory Startle Device
Device
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
1,418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of New Zealand Blackcurrant Supplementation on Exercise and Cognitive Performance in Resistance-Trained Adults

NCT07619976
View directory record Official record
Conditions
Resistance Exercise Performance, Cognitive Function, Anaerobic Performance, Dietary Supplementation Athletic Performance
Interventions
Low-dose Blackcurrant Supplement, High-dose Blackcurrant Supplement, Maltodextrin (Placebo)
Dietary Supplement
Lead sponsor
Jacksonville State University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Jacksonville, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Naturalistic Monitoring and Treatment of Chronic Insomnia

NCT04013321
View directory record Official record
Conditions
Chronic Insomnia
Interventions
SleepScore Max coaching feature, Online CBTi
Device · Behavioral
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Oct 20, 2026, 8:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating Mediodorsal Thalamus Representations Underlying Human Cognitive Flexibility

NCT07217652
View directory record Official record
Conditions
Schizophrenia, Attention Deficit Disorder With Hyperactivity (ADHD)
Interventions
High-resolution fMRI during working memory, cognitive control, and decision-making tasks
Other
Lead sponsor
Kai Hwang
Other
Eligibility
18 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 20, 2026, 8:18 PM EDT
Not yet recruiting Not applicable Interventional

Preventing Perinatal Anxiety: Testing an Internet-delivered Intervention

NCT07071025
View directory record Official record
Conditions
Postpartum Disorder
Interventions
Preventing Postpartum Onset Distress (P-POD), Anxiety Education (ANX-ED)
Behavioral
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Oct 20, 2026, 8:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Restoration of Spectral Resolution With Hearing-aid Amplification

NCT03850678
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing Aid
Device
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
40 Years to 75 Years
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 20, 2026, 8:18 PM EDT